Chemistry of Life

Chemistry of Life

Assessment

Flashcard

9th - 10th Grade

Hard

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20 questions

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1.

FLASHCARD QUESTION

Front

When is an ionic bond formed?

Back

when oppositely charged atoms gain or lose electrons

2.

FLASHCARD QUESTION

Front

What makes carbon so important to life?

Back

bonding properties

3.

FLASHCARD QUESTION

Front

What gives water so many important properties for life?

Back

hydrogen bonds give it polarity

4.

FLASHCARD QUESTION

Front

What makes a chemical reaction?

Back

breaking and forming of chemical bonds

5.

FLASHCARD QUESTION

Front

What are the smallest basic units of matter?

Back

atoms

6.

FLASHCARD QUESTION

Front

Exothermic reactions

Back

release more energy than they absorb

7.

FLASHCARD QUESTION

Front

Which of the following solutions has the highest Hydrogen ion concentration? a solution with a pH of 1, a solution with a pH of 4, a solution with a pH of 7, a solution with a pH of 10

Back

a solution with a pH of 1

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